18566388

素因数分解:

$2^2\times 3^3\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 48370560

約数和(自身を除く): 29804172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 353, 487, 706, 974, 1059, 1412, 1461, 1948, 2118, 2922, 3177, 4236, 4383, 5844, 6354, 8766, 9531, 12708, 13149, 17532, 19062, 26298, 38124, 52596, 171911, 343822, 515733, 687644, 1031466, 1547199, 2062932, 3094398, 4641597, 6188796, 9283194, 18566388]

約数ペア:

[(1, 18566388), (2, 9283194), (3, 6188796), (4, 4641597), (6, 3094398), (9, 2062932), (12, 1547199), (18, 1031466), (27, 687644), (36, 515733), (54, 343822), (108, 171911), (353, 52596), (487, 38124), (706, 26298), (974, 19062), (1059, 17532), (1412, 13149), (1461, 12708), (1948, 9531), (2118, 8766), (2922, 6354), (3177, 5844), (4236, 4383)]